Please Check My Grammar?

all corrections are written in capital letters. sorry if the caps lock thing is annoying. it just made the corrections stick out a little bit.

I really want to get into THE BUSINESS OF designING houseS or FIND advertising agents that offer JOBS IN DESIGN. luckily, I see THAT your team portfolio not only shows a lot of style in ITS different works but also welcomeS fresh graduateS to join in; this is the best chance for me to gain experience and learn in the real WORKPLACE. besideS that, i really need a job to ALLOW my life be stable. (the last sentence could be better revised as "Besides that, i really need a job to lend my life some stability.")

I'm not perfect at English grammar, but I'll try:

I really want to get into designing houses or advertising agents that offer a designer variety type of job. Luckily, I see that your team portfolio not only shows a wide arrangement of styles from various works, but also welcomes fresh graduates to join. This is the best chance for me to gain experience and learning in the real "design working environment". Besides, I am in need of a stable job.